Cell scraping device



FIG. 1 is a plan view of the cell scraper showing my new design;

FIG. 2 is a side elevation of the cell scraper;

FIG. 3 is an elevation view from the left end of FIG. 2;

FIG. 4 is an elevation view from the right end of FIG. 2. 

The ornamental design for a cell scraping device, as shown. 